240340732300023 has 32 divisors (see below), whose sum is σ = 339628460371200. Its totient is φ = 150758194680576.

The previous prime is 240340732300021. The next prime is 240340732300037. The reversal of 240340732300023 is 320003237043042.

It is a happy number.

It is not a de Polignac number, because 240340732300023 - 2¹ = 240340732300021 is a prime.

It is a super-2 number, since 2×240340732300023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240340732300021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12418761 + ... + 25197362.

It is an arithmetic number, because the mean of its divisors is an integer number (10613389386600).

Almost surely, 2^{240340732300023} is an apocalyptic number.

240340732300023 is a deficient number, since it is larger than the sum of its proper divisors (99287728071177).

240340732300023 is a wasteful number, since it uses less digits than its factorization.

240340732300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37616911.

The product of its (nonzero) digits is 72576, while the sum is 33.

Adding to 240340732300023 its reverse (320003237043042), we get a palindrome (560343969343065).

The spelling of 240340732300023 in words is "two hundred forty trillion, three hundred forty billion, seven hundred thirty-two million, three hundred thousand, twenty-three".